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Utilities

Datetime GoogleCalendar Send Scheduled

This comprehensive workflow automation helps you streamline Datetime GoogleCalendar Send Scheduled processes. By using this blueprint, you can eliminate manual data entry and ensure seamless integration between your favorite platforms.

#Datetime
#GoogleCalendar
#Send
#Scheduled

Automation Logic

n8n JSON Blueprint

This workflow is pre-configured and ready for deployment. Simply import the JSON template into your n8n instance and configure your credentials.

This is an exclusive blueprint. Copy the JSON below to use it.

QUICK DEPLOY

  • 1
    Download the .json file
  • 2
    Open n8n & click "Import"
  • 3
    Configure your API keys

PRO TIP

Always test your workflow in a development environment before pushing to production.

JSON BLUEPRINT

n8n-workflow.json
{
  "meta": {
    "instanceId": "8c8c5237b8e37b006a7adce87f4369350c58e41f3ca9de16196d3197f69eabcd"
  },
  "nodes": [
    {
      "id": "6f869392-1501-49b9-be86-4b767f7ec597",
      "name": "Previous Month",
      "type": "n8n-nodes-base.dateTime",
      "position": [
        360,
        420
      ],
      "parameters": {
        "value": "={{Date()}}",
        "action": "calculate",
        "options": {},
        "duration": 1,
        "timeUnit": "months",
        "operation": "subtract"
      },
      "typeVersion": 1
    },
    {
      "id": "1446eb44-bd1e-4dad-9ecc-c2a1e8cb2ca6",
      "name": "1st of Every month at 8am",
      "type": "n8n-nodes-base.cron",
      "position": [
        180,
        420
      ],
      "parameters": {
        "triggerTimes": {
          "item": [
            {
              "hour": 8,
              "mode": "everyMonth"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "a044ac76-49d9-4046-b008-2b4adf6512b1",
      "name": "Check Summary for Illness or Holiday",
      "type": "n8n-nodes-base.switch",
      "position": [
        760,
        420
      ],
      "parameters": {
        "rules": {
          "rules": [
            {
              "value2": "Holiday",
              "operation": "contains"
            },
            {
              "output": 1,
              "value2": "Illness",
              "operation": "contains"
            }
          ]
        },
        "value1": "={{$json[\"summary\"]}}",
        "dataType": "string"
      },
      "typeVersion": 1
    },
    {
      "id": "6b40beab-7938-4aaa-a8a8-7a1e364dc2de",
      "name": "Holiday",
      "type": "n8n-nodes-base.noOp",
      "position": [
        980,
        220
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "b069f3ce-66d1-4f64-946b-f9fda27db46b",
      "name": "Illness",
      "type": "n8n-nodes-base.noOp",
      "position": [
        980,
        400
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "5725626b-2bfd-47a0-947e-efd28f0c29fe",
      "name": "Filter Holiday Days",
      "type": "n8n-nodes-base.set",
      "position": [
        1180,
        220
      ],
      "parameters": {
        "values": {
          "string": [
            {
              "name": "Name",
              "value": "={{$json[\"description\"].split(\",\")[0]}}"
            },
            {
              "name": "Days",
              "value": "={{(new Date($json[\"end\"][\"date\"]).getTime() - new Date($json[\"start\"][\"date\"]).getTime()) / (1000 * 3600 * 24)}}"
            },
            {
              "name": "Type",
              "value": "Holiday"
            }
          ]
        },
        "options": {},
        "keepOnlySet": true
      },
      "typeVersion": 1
    },
    {
      "id": "3114eb4f-a5be-452c-9729-b94d2904eb4b",
      "name": "Filter Illness Days",
      "type": "n8n-nodes-base.set",
      "position": [
        1180,
        400
      ],
      "parameters": {
        "values": {
          "string": [
            {
              "name": "Name",
              "value": "={{$json[\"description\"].split(\",\")[0]}}"
            },
            {
              "name": "Days",
              "value": "={{(new Date($json[\"end\"][\"date\"]).getTime() - new Date($json[\"start\"][\"date\"]).getTime()) / (1000 * 3600 * 24)}}"
            },
            {
              "name": "Type",
              "value": "Illness"
            }
          ]
        },
        "options": {},
        "keepOnlySet": true
      },
      "typeVersion": 1
    },
    {
      "id": "04617849-c162-4af5-9634-ab8ffd925625",
      "name": "Merge",
      "type": "n8n-nodes-base.merge",
      "position": [
        1620,
        320
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "daf227d9-938d-4110-9a47-5bf8bb661586",
      "name": "Get previous months events",
      "type": "n8n-nodes-base.googleCalendar",
      "position": [
        560,
        420
      ],
      "parameters": {
        "options": {
          "timeMax": "={{new Date().toISOString()}}",
          "timeMin": "={{$json[\"data\"]}}"
        },
        "calendar": "[Select Cal]",
        "operation": "getAll",
        "returnAll": true
      },
      "credentials": {
        "googleCalendarOAuth2Api": {
          "id": "50",
          "name": "Google Calendar account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "19ec862a-e71a-49f9-b799-26f73a410553",
      "name": "Send email to payroll",
      "type": "n8n-nodes-base.emailSend",
      "position": [
        1980,
        320
      ],
      "parameters": {
        "text": "={{$json[\"message\"]}}",
        "options": {},
        "subject": "Absences from last month",
        "toEmail": "[email protected]",
        "fromEmail": "[email protected]"
      },
      "credentials": {
        "smtp": {
          "id": "16",
          "name": "mailtrap"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "5805b2e1-e723-4803-a7e0-8df5fd4cf84d",
      "name": "Combine Holiday Counts",
      "type": "n8n-nodes-base.code",
      "position": [
        1380,
        220
      ],
      "parameters": {
        "jsCode": "let names = $input.all().map(e => e.json.Name);\nlet unique_names = [...new Set(names)];\nlet results = [];\n\nfor (thisName of unique_names) {\n  let result = {\n    \"Name\": thisName,\n    \"Days\": 0,\n    \"Type\": \"Holiday\"\n  }\n\n  for (matching_item of $input.all().filter(e => e.json.Name === thisName)) {\n    result.Days += parseInt(matching_item.json.Days);\n  }\n  \n  results.push(result);\n}\n\nreturn results.map(e => { return {json: e} });"
      },
      "typeVersion": 1
    },
    {
      "id": "c30345ae-1a19-4453-a67b-eda71cb7326e",
      "name": "Combine Illness Counts",
      "type": "n8n-nodes-base.code",
      "position": [
        1380,
        400
      ],
      "parameters": {
        "jsCode": "let names = $input.all().map(e => e.json.Name);\nlet unique_names = [...new Set(names)];\nlet results = [];\n\nfor (thisName of unique_names) {\n  let result = {\n    \"Name\": thisName,\n    \"Days\": 0,\n    \"Type\": \"Illness\"\n  }\n\n  for (matching_item of $input.all().filter(e => e.json.Name === thisName)) {\n    result.Days += parseInt(matching_item.json.Days);\n  }\n  \n  results.push(result);\n}\n\nreturn results.map(e => { return {json: e} });"
      },
      "typeVersion": 1
    },
    {
      "id": "7bac2604-ca55-4300-a7a5-38fc96830ba6",
      "name": "Build the message to send",
      "type": "n8n-nodes-base.code",
      "position": [
        1800,
        320
      ],
      "parameters": {
        "jsCode": "let illnessMessage = \"\";\nlet holidayMessage = \"\";\nlet message = \"Here is a breakdown of absences for the last month.\\n\\n\";\n\n// Loop the input items\nfor (item of $input.all()) {\n  if (item.json.Type == \"Holiday\") {\n    holidayMessage += item.json.Name + \" had \" + item.json.Days + \" days\\n\";\n  }\n  if (item.json.Type == \"Illness\") {\n    illnessMessage += item.json.Name + \" had \" + item.json.Days + \" days\\n\";\n  }\n}\n\nif (holidayMessage != \"\") {\n  message += \"Holiday Events\\n\";\n  message += holidayMessage + \"\\n\";\n} else {\n  message += \"No Holiday Events\\n\";\n}\n\nif (illnessMessage != \"\") {\n  message += \"Illness Events\\n\";\n  message += illnessMessage;\n} else {\n  message += \"No Illness Events\\n\";\n}\n\n// Return our message\nreturn [{json: {message}}];"
      },
      "typeVersion": 1
    }
  ],
  "connections": {
    "Merge": {
      "main": [
        [
          {
            "node": "Build the message to send",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Holiday": {
      "main": [
        [
          {
            "node": "Filter Holiday Days",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Illness": {
      "main": [
        [
          {
            "node": "Filter Illness Days",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Previous Month": {
      "main": [
        [
          {
            "node": "Get previous months events",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter Holiday Days": {
      "main": [
        [
          {
            "node": "Combine Holiday Counts",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter Illness Days": {
      "main": [
        [
          {
            "node": "Combine Illness Counts",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Combine Holiday Counts": {
      "main": [
        [
          {
            "node": "Merge",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Combine Illness Counts": {
      "main": [
        [
          {
            "node": "Merge",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "1st of Every month at 8am": {
      "main": [
        [
          {
            "node": "Previous Month",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build the message to send": {
      "main": [
        [
          {
            "node": "Send email to payroll",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get previous months events": {
      "main": [
        [
          {
            "node": "Check Summary for Illness or Holiday",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Summary for Illness or Holiday": {
      "main": [
        [
          {
            "node": "Holiday",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Illness",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

To use this, copy the JSON above and paste it directly onto your n8n canvas.

IMPLEMENTATION GUIDE

Required Nodes

  • Datetime Node
  • GoogleCalendar Node
  • Send Node
  • Scheduled Node
  • Cron / Webhook Trigger

Core Benefits

  • 100% Automated Execution
  • Reduces Manual Data Entry
  • Infinite Scalability

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